1.54ct I SI1 Cushion Natural Diamond
ID • I/SI1 • GIA 1557335199
Certificate GIA 1557335199
Diamond specifications and retailer prices
About this 1.54ct natural cushion diamond
This 1.54ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557335199. Listed at 7 retailers as of November 1, 2026, with prices from $4,419 to $8,499, a $4,080 spread on the same certified stone. MOH London lists it at $8,499. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →7 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
Similar diamonds
- 1.54ct CushionI/SI1from $3,290across 9 retailersAs of November 1, 2026
- 1.54ct CushionI/SI1from $2,677across 8 retailersAs of November 2, 2026
- 1.54ct CushionI/SI1from $4,309across 7 retailersAs of November 2, 2026
- 1.54ct CushionI/SI1from $3,193across 6 retailersAs of November 1, 2026
- 1.54ct CushionI/SI1from $8,056across 3 retailersAs of November 2, 2026
- 1.54ct CushionI/SI1from $5,065across 2 retailersAs of November 1, 2026
- 1.54ct CushionI/SI1from $4,328As of November 1, 2026
- 1.53ct CushionI/SI1from $3,509across 21 retailersAs of October 31, 2026